package com.gc.repository;

import com.gc.entity.BookSeller;
import com.gc.entity.Course;

import java.util.List;

public interface BookSellerRepository {
    boolean Add(BookSeller bookSeller);

    List<BookSeller> FindAll();

    boolean DelById(Long id);

    BookSeller FindById(Long id);

    boolean UpdateById(BookSeller bookSeller);
}
